Newbetuts

Showing $\det\big[ (B+K)^{-1} (A+K) \big] = O(1) $ when $A,B$ are rank 1 updates of $I_n$ and $K$ is symmetric PD with positive entries

Prove/disprove: if $\det(A+X) = \det(B + X)$ for all $X$, then $A=B$

Volume of $n$-dimensional parallelepiped as determinant

Is it necessary that $\det(AB-BA)= 0$?

Largest determinant of a real $3\times 3$-matrix

Why is the determinant of the 0x0 matrix equal 1? [closed]

Prove that $\det(M-I)=0$ if $\det(M)=1$ and $MM^T=I$

Best way of introducing determinants in a linear algebra course

Show determinant of matrix is non-zero

Check if $\det(I + S) = 1 + \operatorname{trace}(S)$ holds ?

A better proof for $\det(P) = \pm1$ if $P$ is an orthogonal matrix

Determinant of a standard magic square

Minimum and maximum determinant of a sudoku-matrix

Is there a geometric proof of this geometric interpretation of the Vandermonde determinant formula?

Trace and determinant of composition of a left-multiplication and a right-multiplication on a space of matrices

Determinant of symmetric tridiagonal matrices

Find the determinant of $A + I$, where $A$ is a real matrix such that $AA^{\top}=I$ and $\det A<0$.

New posts in determinant

What does it mean if $\det(A)$ equals $1$?

Circular determinant problem

Area of a parallelogram, vertices $(-1,-1), (4,1), (5,3), (10,5)$.

Showing $\det\big[ (B+K)^{-1} (A+K) \big] = O(1) $ when $A,B$ are rank 1 updates of $I_n$ and $K$ is symmetric PD with positive entries

Prove/disprove: if $\det(A+X) = \det(B + X)$ for all $X$, then $A=B$

Volume of $n$-dimensional parallelepiped as determinant

Is it necessary that $\det(AB-BA)= 0$?

Largest determinant of a real $3\times 3$-matrix

Why is the determinant of the 0x0 matrix equal 1? [closed]

Prove that $\det(M-I)=0$ if $\det(M)=1$ and $MM^T=I$

Best way of introducing determinants in a linear algebra course

Show determinant of matrix is non-zero

Check if $\det(I + S) = 1 + \operatorname{trace}(S)$ holds ?

A better proof for $\det(P) = \pm1$ if $P$ is an orthogonal matrix

Determinant of a standard magic square

Minimum and maximum determinant of a sudoku-matrix

Is there a geometric proof of this geometric interpretation of the Vandermonde determinant formula?

Trace and determinant of composition of a left-multiplication and a right-multiplication on a space of matrices

Determinant of symmetric tridiagonal matrices

Find the determinant of $A + I$, where $A$ is a real matrix such that $AA^{\top}=I$ and $\det A<0$.